So, it spends 2½ minutes telling me how much bigger other things are, then concludes that I am not the center of the universe. Oy! Size ≠ position! Being small does not mean I'm not the center!
You just completely missed the point of the video. It doesn't mean the literal center. There's no way we could ever know where that is. It's referring to the state of thinking we're the most important part of the universe, like telling someone the world doesn't revolve around them.
ARE
NOT
THE
CENTER
OF
THE
UNIVERSE